1,4 Butanediol (1,4 BDO)
1,4 Butanediol is also known as 1,4 BD Chain Extender, 1,4 Butanediol and 1,4 BD Chain Extender. They are glycols, dry and certified less than 0.05% water.
1,4 Butanediol is an aliphatic diol. MW: 90.12 g/mol, OH Value: 1245 mg KOH/g. Used extensively as chain extenders in the manufacture of polyurethanes. In MDI systems, 1,4 Butanediol provides a good balance of hardness and low temperature flexibility. Compared to other diols, 1,4 Butanediol provides exceptional reactivity, linearity, and overall system compatibility. Used extensively to manufacture polyurethane cast elastomers.
Please note that 1,4 Butanediol is a controlled substance. Customers who wish to purchase this product must provide necessary information and all sales are subject to approval by the California Department of Justice.
• Synonyms: Tetra Methylene Glycol; 1,4 BDO; BDO.
• CAS 110-63-4